Furuno GD-3300, GP-3300 3.5 External Event Mark, 3.6 Target Mark, 3.7 Lines

3-5
3.5 External Event Mark
The external event mark shows your ship’s position on the display at
the exact moment the [EVENT] key is pressed on an external naviga-
tion device connected to the GD/GP-3300. It is marked on the screen
with a red triangle.
Erasing an external event mark
Place the cursor on the mark and press the [CLR] key.
Turning on/off event mark display
You may turn the event mark on/off. Press [MENU] and [8], and then
select ON or OFF from the EVENT MARK field as appropriate.
3.6 Target Mark
A target mark ( ) shows a radar target’s position. This mark is in-
scribed on the GD/GP-3300 when a certain key is pressed on the
radar. The following are a few of the FURUNO radars which can
output a target mark to the GD/GP-3300: FR-1500 MARK-2 series,
FR-1505 MARK-3 series, FR-2805 series, FR-2100 series, FR-2105
series.
3.7 Lines
A line can be electrically marked on the display to depict a fishing limit
line, coastline, small island, danger area, etc. A line is made up of a
series of latitude and longitude points: starting, intermediate and end.
Figure 3-6 Sample line